001/*
002 * (C) Copyright 2015 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * All rights reserved. This program and the accompanying materials
005 * are made available under the terms of the GNU Lesser General Public License
006 * (LGPL) version 2.1 which accompanies this distribution, and is available at
007 * http://www.gnu.org/licenses/lgpl-2.1.html
008 *
009 * This library is distributed in the hope that it will be useful,
010 * but WITHOUT ANY WARRANTY; without even the implied warranty of
011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012 * Lesser General Public License for more details.
013 *
014 * Contributors:
015 *     Thomas Roger
016 */
017
018package org.nuxeo.ecm.restapi.server.jaxrs.conversion;
019
020import java.net.URI;
021import java.net.URISyntaxException;
022
023import javax.ws.rs.GET;
024import javax.ws.rs.Path;
025import javax.ws.rs.PathParam;
026import javax.ws.rs.core.Response;
027
028import org.nuxeo.ecm.core.api.NuxeoException;
029import org.nuxeo.ecm.core.api.blobholder.BlobHolder;
030import org.nuxeo.ecm.core.convert.api.ConversionService;
031import org.nuxeo.ecm.core.convert.api.ConversionStatus;
032import org.nuxeo.ecm.webengine.model.WebObject;
033import org.nuxeo.ecm.webengine.model.exceptions.WebResourceNotFoundException;
034import org.nuxeo.ecm.webengine.model.impl.DefaultObject;
035import org.nuxeo.runtime.api.Framework;
036
037/**
038 * @since 7.4
039 */
040@WebObject(type = "conversions")
041public class ConversionRootObject extends DefaultObject {
042
043    @GET
044    @Path("{id}/poll")
045    public Object doGetConversionStatus(@PathParam("id") String id) {
046        ConversionService conversionService = Framework.getService(ConversionService.class);
047        ConversionStatus conversionStatus = conversionService.getConversionStatus(id);
048        if (conversionStatus == null) {
049            throw new WebResourceNotFoundException("No conversion job for id: " + id);
050        }
051
052        // conversion finished
053        if (conversionStatus.status == ConversionStatus.Status.COMPLETED) {
054            String serverURL = ctx.getServerURL().toString();
055            if (serverURL.endsWith("/")) {
056                serverURL = serverURL.substring(0, serverURL.length() - 1);
057            }
058            String url = String.format("%s%s/conversions/%s/result", serverURL, ctx.getModulePath(), id);
059            try {
060                return Response.seeOther(new URI(url)).build();
061            } catch (URISyntaxException e) {
062                throw new NuxeoException(e);
063            }
064        }
065
066        return Response.ok(conversionStatus).build();
067    }
068
069    @GET
070    @Path("{id}/result")
071    public Object doGetConversionResult(@PathParam("id") String id) {
072        ConversionService conversionService = Framework.getService(ConversionService.class);
073        BlobHolder result = conversionService.getConversionResult(id, false);
074        if (result == null || result.getBlob() == null) {
075            throw new WebResourceNotFoundException("No conversion result for id: " + id);
076        }
077
078        return result.getBlob();
079    }
080
081}